1. Preservation of library materials: Conference held at the National Library of Austria, Vienna, April 7-10, 1986
Author: Sponsored by the Conference of Directors of National Libraries in Cooperation with IFLA and Unesco; edited by Merrily A.Smith
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Library materials - Conservation and restoration - Congresses,Conservation and restoration - Congresses ، Books
Classification :
Z
701
.
P74
2. Preservation of library materials: Conference held at the National Library of Austria, Vienna, April 7-10, 1986
Author: sponsored by the Conference of Directors of National Libraires in Cooperation with IFLA and Unesco; edited byMerrily A. Smith
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Library materials - Conservation and restoration - Congresses,Conservation and restoration - Congresses ، Books
Classification :
Z
701
.
P747
1987
3. Preservation of library materials: conference held at the National: Library of Austria, Vienna, April 7-10, 1986
Author: / Sponsored by the conference of Directors of National Libraries in cooperation with IFLA and Unesco. Edited by Merrily A. Smith
Library: University of Tabriz Library, Documentation and Publication Center (East Azarbaijan)
Subject: Library materials - Conservation and restoration - Congresses,Books - Conservation and restoration - Congresses
Classification :
Z701
.
P74
1987
